Concentrated formula. Contains 100% propylene glycol with inhibitors & protectants. Inhibits fouling, corrosion & prevents algae growth, while helping in lubrication of pumps & valves. Non-injurious to copper, brass & all types plastic except acetate. Protects to -100F. Blended as concentrate, non-toxic, may be diluted with water according to freeze protection chart provided on bottle label to best suit winter climate needs. Use in all types of water systems: potable, solar, boiler & boat engines.

MFG# 30626 UPC# 60014717306265